CUSIP: 391164100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 10,496 | $334 | — | — |
| Q4 2017 | 10,496 | $338 | — | — |
| Q3 2017 | 9,296 | $282 | — | — |
| Q2 2017 | 39,682 | $1,162 | — | — |
| Q1 2017 | 70,067 | $2,047 | — | — |
| Q4 2016 | 109,736 | $3,001 | — | — |
| Q3 2016 | 202,258 | $5,520 | — | — |
| Q2 2016 | 222,870 | $6,775 | — | — |
| Q1 2016 | 391,844 | $12,637 | — | — |
| Q4 2015 | 356,805 | $9,744 | — | — |
| Q3 2015 | 326,031 | $8,809 | — | — |
| Q2 2015 | 175,694 | $4,245 | — | — |
| Q1 2015 | 210,197 | $5,608 | — | — |
| Q4 2014 | 135,817 | $3,859 | — | — |
| Q3 2014 | 239,434 | $5,787 | — | — |
| Q2 2014 | 549,853 | $14,775 | — | — |
| Q1 2014 | 462,990 | $12,519 | — | — |
| Q4 2013 | 420,106 | $10,183 | — | — |
| Q3 2013 | 290,732 | $6,454 | — | — |
| Q2 2013 | 290,732 | $6,553 | — | — |